At Modem Emulator Firmware
CVE-2022-42786
MEDIUM
Severity by source
AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Primary rating from Vendor (cert) · only source for this CVE.
CVSS VectorVendor: cert
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Lifecycle Timeline
1DescriptionCVE.org
Multiple W&T Products of the ComServer Series are prone to an XSS attack. An authenticated remote Attacker can execute arbitrary web scripts or HTML via a crafted payload injected into the title of the configuration webpage
AnalysisAI
Multiple W&T Products of the ComServer Series are prone to an XSS attack. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Technical ContextAI
This vulnerability is classified as Cross-Site Scripting (XSS) (CWE-79), which allows attackers to inject malicious scripts into web pages viewed by other users. Multiple W&T Products of the ComServer Series are prone to an XSS attack. An authenticated remote Attacker can execute arbitrary web scripts or HTML via a crafted payload injected into the title of the configuration webpage Affected products include: Wut At-Modem-Emulator Firmware, Wut Com-Server \+\+ Firmware, Wut Com-Server 20Ma Firmware, Wut Com-Server Highspeed 100Basefx Firmware, Wut Com-Server Highspeed 100Baselx Firmware.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.
More in At Modem Emulator Firmware
View allMultiple W&T products of the ComServer Series are prone to an authentication bypass. Rated critical severity (CVSS 9.8),
Multiple W&T products of the Comserver Series use a small number space for allocating sessions ids. Rated high severity
Same weakness CWE-79 – Cross-site Scripting (XSS)
View allShare
External POC / Exploit Code
Leaving vuln.today